staging: olpc_dcon: olpc_dcon: Fix open parenthesis alignment.

This issue is caught by checkpatch.pl and is related to the following
warning:
	- CHECK: Alignment should match open parenthesis
Signed-off-by: Emmanuil Chatzipetru <chatzi.emanuel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>